Callie and Arizona have been going smooth since they decided to get back together after Callie ended it (season 10 "bend and break"). Although rough at the start they both realized they could not live with out each other. but what happens when an old love Erica Hahn is back for a surgery. will Callie and Arizona make it through?

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One year after the plane crash and the loss of Arizona's leg, Arizona goes to Joe's where she meets Callie. But Callie has a some secrets, will these help or hinder their relationship? Partial AU Calzona

Addison has just come back for a patient to Seattle grace hospital and thinks Callie is in a relationship with Erica. Little does she know Callie has other thoughts about relationships...